While some crabs are considered to be the bane of a reef tank’s existence, the right ornamental crab in an appropriate set-up can make a stunning display. In addition to their ornamental value, several crabs also serve critical ja

While some crabs are considered to be the bane of a reef tank’s existence, the right ornamental crab in an appropriate set-up can make a stunning display. In addition to their ornamental value, several crabs also serve critical janitorial functions. Some crabs will grow-up to be fish eaters, so it is essential to do one’s homework before making a selection.